Hegel: Three Studies
Theodor W. Adorno
First Outline of a System of the Philosophy of Nature
Friedrich Wilhelm Joseph von Schelling
Tibetan Yoga and Secret Doctrines
W. Y. Evans-Wentz
The Science of Knowledge: with the First and Second Introductions
J. G. Fichte
Teacher's Petit Piaget
C. M. Charles
On Sophistical Refutations
Aristotle